| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Sep 25, 2023 | ||
| SC 13D/A | Open Document | Open Filing | Mar 29, 2023 | |||
| 4 | Open Document | Open Filing | Mar 29, 2023 | Mar 27, 2023 | 001-40899 | |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 14, 2022 | ||
| SC 13D/A | Open Document | Open Filing | Nov 1, 2021 | |||
| 4 | Open Document | Open Filing | Oct 19, 2021 | Oct 15, 2021 | 001-40899 | |
| SC 13G | Open Document | Open Filing | SCHEDULE 13G | Feb 16, 2021 | ||
| SC 13D/A | Open Document | Open Filing | Jan 17, 2020 | |||
| 4 | Open Document | Open Filing | Jan 17, 2020 | Jan 2, 2020 | 000-53078 | |
| SC 13D/A | Open Document | Open Filing | Aug 8, 2019 | |||
| 4 | Open Document | Open Filing | Aug 8, 2019 | Aug 6, 2019 | 000-53078 | |
| 4 | Open Document | Open Filing | Jul 17, 2019 | Jul 15, 2019 | 000-53078 | |
| SC 13D/A | Open Document | Open Filing | Jul 17, 2019 | |||
| SC 13D/A | Open Document | Open Filing | Jun 21, 2019 | |||
| 4 | Open Document | Open Filing | Jun 21, 2019 | Jun 20, 2019 | 000-53078 | |
| SC 13D/A | Open Document | Open Filing | May 24, 2019 | |||
| 4 | Open Document | Open Filing | May 24, 2019 | May 7, 2019 | 000-53078 | |
| SC 13D/A | Open Document | Open Filing | Mar 26, 2019 | |||
| 4 | Open Document | Open Filing | Mar 26, 2019 | Dec 17, 2018 | 000-53078 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 26, 2018 | Jul 16, 2018 | 000-53078 |